contestada

How much energy is stored in the spring of a dart gun that has a force constant of 20nm and compressed .25m

Respuesta :

Answer:

Potential energy stored in the spring is given as

U = 0.625 J

Explanation:

As we know that the potential energy stored in the spring is given as

[tex]U = \frac{1}{2}kx^2[/tex]

so we have

K = 20 N/m

also the spring is compressed by

x = 0.25 m

so we have

[tex]U = \frac{1}{2}(20)(0.25)^2[/tex]

[tex]U = 0.625 J[/tex]